? Superior motor-starting capability ? The optional KOHLER Decision-MakerTM 550 Controller communicates directly with the engine ECM to monitor engine parameters and diagnose engine problems. The DEC 550 also interfaces with the generator set and switchgear controls for monitoring paralleling applications. ? Engine Control Unit (ECU) fuel injection provides a SAE J1939 data stream of engine information that can be viewed on an optional system monitor panel ? Electronic-controlled rotary fuel injection pump for higher injection pressures, variable timing control and precise fuel metering ? RIsochronous electronic governor for 0% AC frequency droop ? Superior sound attenuated enclosures for quiet operation ? Complies with NEMA, IEEE and ANSI standards for temperature rise